Same application running two different jbose on different system.those are app1( Present this system 192.168.2.11) and app2(Present this system 192.168.2.12) and index folder also be present different system, index1(Present this system 192.168.2.13 ) and index2(Present this system 192.168.2.13) present in network file system.app1 write index1 folder and app2 written index2 folder.and we get value from those two folder index1 and index2.but some time it is showing write.lock exception.